See also:

ConnectedDrive or BMW Assist
...

Rear doors
Rear doors Push the locking lever on the rear doors down. The door can now be opened from the outside only. ...

Drivetrains
The 528i, 535i and 550i are rated at 240, 300 and 400 horsepower, respectively. The turbocharged version of the 3.0-liter inline-six-cylinder in the 535i makes the 550i superfluous, rocketing the ...